Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.

The 8" x 2" Stainless Polyolefin Roller Bearing Caster with Total Lock and 4" x 4.5" Plate (D4.08109.839 BRK4 SS WB29) is designed for high-performance, ensuring smooth and reliable movement in demanding industrial and commercial environments. Constructed from durable stainless steel and equipped with roller bearings, this caster offers superior strength and smooth operation. The Total Lock mechanism provides enhanced security, allowing for complete control when the caster is stationary. With its corrosion-resistant materials and heavy-duty design, this caster is ideal for a variety of applications that require both reliability and durability.
Our 8" x 2" Stainless Polyolefin Roller Bearing Caster with Total Lock (D4.08109.839 BRK4 SS WB29) is rigorously tested to meet the highest standards of performance and durability. Each caster undergoes extensive quality control checks to ensure it delivers long-lasting and dependable service, even in the most challenging environments. Backed by a commitment to exceptional value, we offer outstanding customer support and a satisfaction guarantee, ensuring that you receive a product that meets your needs and expectations.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Because of its size and weight, this item typically ships LTL freight on a pallet. Smaller add-on items may ship parcel. Freight cost is calculated by destination and shown before payment, or quoted for large orders.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
The 8" x 2" Stainless Polyolefin Roller Bearing Caster with Total Lock and 4" x 4.5" Plate (Model: D4.08109.839 BRK4 SS WB29) is engineered to deliver outstanding performance, reliability, and durability in demanding industrial and commercial environments. Designed to withstand heavy loads, this caster is perfect for applications that require robust mobility and secure positioning. Constructed with corrosion-resistant stainless steel, it is ideal for use in environments that demand both strength and resistance to harsh conditions.
The 8" x 2" Stainless Polyolefin Roller Bearing Caster is designed to perform under the toughest conditions. Whether you're moving heavy machinery or navigating industrial equipment, this caster is built to handle it all. The use of roller bearings helps reduce friction, ensuring smoother operation, while the Total Lock brake allows for secure stationary positioning, enhancing safety and control.
Its polyolefin wheels are engineered to last, offering high resistance to wear and tear. They are ideal for use on a variety of surfaces, from smooth floors to rough industrial environments. The stainless steel construction ensures that this caster can withstand exposure to moisture, chemicals, and other harsh environmental conditions, making it perfect for food processing, pharmaceutical, and other industries that require durability and corrosion resistance.
This caster is the perfect choice for businesses that need reliable, heavy-duty mobility solutions. The combination of high load capacity, corrosion resistance, and reliable locking mechanisms makes it ideal for industrial applications that require both performance and safety. Whether used for transporting heavy machinery, equipment, or materials, the 8" x 2" Stainless Polyolefin Roller Bearing Caster ensures secure movement and long-lasting durability.
We are committed to providing high-quality products that meet industry standards for durability and performance. The 8" x 2" Stainless Polyolefin Roller Bearing Caster is rigorously tested for reliability, ensuring it can withstand demanding environments. It is RoHS compliant and NSF component-rated (less thread guards), reflecting our commitment to producing environmentally friendly, high-quality products. With our 3-year warranty, you can rest assured that you’re making a reliable investment for your business.
This Colson D4.08109.839 BRK4 SS WB29 8" x 2" Polyolefin Total Lock Caster is rated to 900 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.
This caster runs a Polyolefin wheel with a 2" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
This caster uses a top-plate mount with a 4" x 4-1/2" plate and a 3" x 3" bolt pattern. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.
This is a Swivel with Total Lock Brake caster with a wheel brake. Swivel casters rotate 360 degrees for full maneuverability. The brake locks the wheel to hold the load in place. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for -40°F to 600°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).
The Polyolefin wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 9.5". Account for it when checking equipment clearance, dock height, and ergonomic working height.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$239.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 8" |
| Wheel Tread Width | 2" |
| Overall Height | 9.5" |
| Plate Size | 4" x 4-1/2" |
| Bolt Hole Pattern | 3" x 3" |
| Mount Style | Plate |
| Rig Type | Swivel with Total Lock Brake |
| Load & Performance | |
| Wheel Capacity | 900 lbs |
| Temp Range | -40°F to 600°F |
| Brake Type | Total Lock Brake |
| Materials & Finish | |
| Wheel Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
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View all 8′ x 2′ casters & wheels →
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 700 lbsLighter duty | 8" × 2"Gray Rubber | Swivel | 9-1/2" | $32.50 | View → | |
| 700 lbsLighter duty | 8" × 2"Cast Iron | — | — | $164.00 | View → | |
| 900 lbs | 8" × 2"Polyolefin | Swivel with Total Lock Brake + brake | 9.5" | $239.00 | Viewing | |
| 1000 lbsHeavier duty | 8" × 2"Blue Solid Polyurethane | — | — | $199.00 | View → | |
| 1000 lbsHeavier duty | 8" × 2"Polyurethane | Rigid | 9-1/2" | $30.00 | View → |





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